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A343185 as a simple table

na(n)
12
23
34
45
56
67
78
89
910
1012
1114
1215
1316
1418
1519
1630
1733
1834
1935
2036
2140
2244
2345
2446
2556
2660
2770
2876
2980
3092
31100
32112
33114
34128
35130
36140
37145
38148
39182
40184
41209
42210
43221
44228
45238
46247
47270
48276
49286
50297
51324
52344
53372
54399
55408
56410
57425
58429
59437
60444
61460
62468
63475
64504
65506
66507
67510

[2,3,4,5,6,7,8,9,10,12,14,15,16,18,19,30,33,34,35,
 36,40,44,45,46,56,60,70,76,80,92,100,112,114,128,
 130,140,145,148,182,184,209,210,221,228,238,247,
 270,276,286,297,324,344,372,399,408,410,425,429,
 437,444,460,468,475,504,506,507,510]